From 39366733c3fe943363566756e2e152c45a1b3cb2 Mon Sep 17 00:00:00 2001 From: Patrick J Volkerding Date: Fri, 25 May 2018 23:29:36 +0000 Subject: Fri May 25 23:29:36 UTC 2018 patches/packages/glibc-zoneinfo-2018e-noarch-2_slack14.2.txz: Rebuilt. Handle removal of US/Pacific-New timezone. If we see that the machine is using this, it will be automatically switched to US/Pacific. --- ...mindirect-branch-mfunction-return-with-doc.diff | 102 +++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 patches/source/gcc/0009-x86-Disallow-mindirect-branch-mfunction-return-with-doc.diff (limited to 'patches/source/gcc/0009-x86-Disallow-mindirect-branch-mfunction-return-with-doc.diff') diff --git a/patches/source/gcc/0009-x86-Disallow-mindirect-branch-mfunction-return-with-doc.diff b/patches/source/gcc/0009-x86-Disallow-mindirect-branch-mfunction-return-with-doc.diff new file mode 100644 index 000000000..c10790055 --- /dev/null +++ b/patches/source/gcc/0009-x86-Disallow-mindirect-branch-mfunction-return-with-doc.diff @@ -0,0 +1,102 @@ +From 5d1c53c6fd593de2360c1a2ae44ebf5fa3c5263b Mon Sep 17 00:00:00 2001 +From: hjl +Date: Tue, 16 Jan 2018 11:22:01 +0000 +Subject: [PATCH 9/9] x86: Disallow -mindirect-branch=/-mfunction-return= with + -mcmodel=large + +Since the thunk function may not be reachable in large code model, +-mcmodel=large is incompatible with -mindirect-branch=thunk, +-mindirect-branch=thunk-extern, -mfunction-return=thunk and +-mfunction-return=thunk-extern. Issue an error when they are used with +-mcmodel=large. + +gcc/ + + Backport from mainline + 2018-01-14 H.J. Lu + + * config/i386/i386.c (ix86_set_indirect_branch_type): Disallow + -mcmodel=large with -mindirect-branch=thunk, + -mindirect-branch=thunk-extern, -mfunction-return=thunk and + -mfunction-return=thunk-extern. + * doc/invoke.texi: Document -mcmodel=large is incompatible with + -mindirect-branch=thunk, -mindirect-branch=thunk-extern, + -mfunction-return=thunk and -mfunction-return=thunk-extern. + +gcc/testsuite/ + + Backport from mainline + 2018-01-14 H.J. Lu + + * gcc.target/i386/indirect-thunk-10.c: New test. + * gcc.target/i386/indirect-thunk-8.c: Likewise. + * gcc.target/i386/indirect-thunk-9.c: Likewise. + * gcc.target/i386/indirect-thunk-attr-10.c: Likewise. + * gcc.target/i386/indirect-thunk-attr-11.c: Likewise. + * gcc.target/i386/indirect-thunk-attr-9.c: Likewise. + * gcc.target/i386/ret-thunk-17.c: Likewise. + * gcc.target/i386/ret-thunk-18.c: Likewise. + * gcc.target/i386/ret-thunk-19.c: Likewise. + * gcc.target/i386/ret-thunk-20.c: Likewise. + * gcc.target/i386/ret-thunk-21.c: Likewise. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@256737 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + gcc/ChangeLog | 13 +++++++++++ + gcc/config/i386/i386.c | 26 ++++++++++++++++++++++ + gcc/doc/invoke.texi | 11 +++++++++ + gcc/testsuite/ChangeLog | 17 ++++++++++++++ + gcc/testsuite/gcc.target/i386/indirect-thunk-10.c | 7 ++++++ + gcc/testsuite/gcc.target/i386/indirect-thunk-8.c | 7 ++++++ + gcc/testsuite/gcc.target/i386/indirect-thunk-9.c | 7 ++++++ + .../gcc.target/i386/indirect-thunk-attr-10.c | 9 ++++++++ + .../gcc.target/i386/indirect-thunk-attr-11.c | 9 ++++++++ + .../gcc.target/i386/indirect-thunk-attr-9.c | 9 ++++++++ + gcc/testsuite/gcc.target/i386/ret-thunk-17.c | 7 ++++++ + gcc/testsuite/gcc.target/i386/ret-thunk-18.c | 8 +++++++ + gcc/testsuite/gcc.target/i386/ret-thunk-19.c | 8 +++++++ + gcc/testsuite/gcc.target/i386/ret-thunk-20.c | 9 ++++++++ + gcc/testsuite/gcc.target/i386/ret-thunk-21.c | 9 ++++++++ + 15 files changed, 156 insertions(+) + create mode 100644 gcc/testsuite/gcc.target/i386/indirect-thunk-10.c + create mode 100644 gcc/testsuite/gcc.target/i386/indirect-thunk-8.c + create mode 100644 gcc/testsuite/gcc.target/i386/indirect-thunk-9.c + create mode 100644 gcc/testsuite/gcc.target/i386/indirect-thunk-attr-10.c + create mode 100644 gcc/testsuite/gcc.target/i386/indirect-thunk-attr-11.c + create mode 100644 gcc/testsuite/gcc.target/i386/indirect-thunk-attr-9.c + create mode 100644 gcc/testsuite/gcc.target/i386/ret-thunk-17.c + create mode 100644 gcc/testsuite/gcc.target/i386/ret-thunk-18.c + create mode 100644 gcc/testsuite/gcc.target/i386/ret-thunk-19.c + create mode 100644 gcc/testsuite/gcc.target/i386/ret-thunk-20.c + create mode 100644 gcc/testsuite/gcc.target/i386/ret-thunk-21.c + +diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi +index 1e572b1..6f3c344 100644 +--- a/src/gcc/doc/invoke.texi ++++ b/src/gcc/doc/invoke.texi +@@ -25699,6 +25699,11 @@ to external call and return thunk provided in a separate object file. + You can control this behavior for a specific function by using the + function attribute @code{indirect_branch}. @xref{Function Attributes}. + ++Note that @option{-mcmodel=large} is incompatible with ++@option{-mindirect-branch=thunk} nor ++@option{-mindirect-branch=thunk-extern} since the thunk function may ++not be reachable in large code model. ++ + @item -mfunction-return=@var{choice} + @opindex -mfunction-return + Convert function return with @var{choice}. The default is @samp{keep}, +@@ -25710,6 +25715,12 @@ object file. You can control this behavior for a specific function by + using the function attribute @code{function_return}. + @xref{Function Attributes}. + ++Note that @option{-mcmodel=large} is incompatible with ++@option{-mfunction-return=thunk} nor ++@option{-mfunction-return=thunk-extern} since the thunk function may ++not be reachable in large code model. ++ ++ + @item -mindirect-branch-register + @opindex -mindirect-branch-register + Force indirect call and jump via register. -- cgit v1.2.3